21067846512

素因数分解:

$2^4\times 3^1\times {\mathrm{31}}^1\times {\mathrm{2357}}^1\times {\mathrm{6007}}^1$

素因数の和:8406

約数の個数: 80

約数和(自身を含む): 56214116352

約数和(自身を除く): 35146269840

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 31, 48, 62, 93, 124, 186, 248, 372, 496, 744, 1488, 2357, 4714, 6007, 7071, 9428, 12014, 14142, 18021, 18856, 24028, 28284, 36042, 37712, 48056, 56568, 72084, 73067, 96112, 113136, 144168, 146134, 186217, 219201, 288336, 292268, 372434, 438402, 558651, 584536, 744868, 876804, 1117302, 1169072, 1489736, 1753608, 2234604, 2979472, 3507216, 4469208, 8938416, 14158499, 28316998, 42475497, 56633996, 84950994, 113267992, 169901988, 226535984, 339803976, 438913469, 679607952, 877826938, 1316740407, 1755653876, 2633480814, 3511307752, 5266961628, 7022615504, 10533923256, 21067846512]

約数ペア:

[(1, 21067846512), (2, 10533923256), (3, 7022615504), (4, 5266961628), (6, 3511307752), (8, 2633480814), (12, 1755653876), (16, 1316740407), (24, 877826938), (31, 679607952), (48, 438913469), (62, 339803976), (93, 226535984), (124, 169901988), (186, 113267992), (248, 84950994), (372, 56633996), (496, 42475497), (744, 28316998), (1488, 14158499), (2357, 8938416), (4714, 4469208), (6007, 3507216), (7071, 2979472), (9428, 2234604), (12014, 1753608), (14142, 1489736), (18021, 1169072), (18856, 1117302), (24028, 876804), (28284, 744868), (36042, 584536), (37712, 558651), (48056, 438402), (56568, 372434), (72084, 292268), (73067, 288336), (96112, 219201), (113136, 186217), (144168, 146134)]